package com.atguigu.vod.service.impl;

import com.aliyun.vod.upload.impl.UploadImageImpl;
import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadImageRequest;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadImageResponse;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.aliyuncs.vod.model.v20170321.DeleteVideoResponse;
import com.atguigu.servicebase.exceptionhandler.ELeanExeception;
import com.atguigu.vod.service.VodService;
import com.atguigu.vod.utils.ConstantPropertiesUtils;
import com.atguigu.vod.utils.InitVodObject;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;

/**
 * @Author panghl
 * @Date 2021/1/27 23:47
 * @Description TODO
 **/
@Service
public class VodServiceImpl implements VodService {

    @Override
    public String uploadVideoAly(MultipartFile file) {
        //accessKeyId, accessKeySecret
        //title : 上传之后显示名称
        //fileName : 上传文件原始名称
        //inputStream : 文件上传输入流
        String fileName = file.getOriginalFilename();
        String title = fileName.substring(0, fileName.lastIndexOf("."));
        InputStream inputStream = null;
        try {
            inputStream = file.getInputStream();
            UploadStreamRequest request = new UploadStreamRequest(ConstantPropertiesUtils.ACCESS_KEY_ID, ConstantPropertiesUtils.ACCESS_KEY_SECRET, title, fileName, inputStream);
            UploadVideoImpl uploader = new UploadVideoImpl();
            UploadStreamResponse response = uploader.uploadStream(request);
            String videoId = null;
            if (response.isSuccess()) {
                videoId = response.getVideoId();
            } else { //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因
                videoId = response.getVideoId();
            }
            return videoId;
        } catch (IOException e) {
            e.printStackTrace();
        }
        return null;
    }

    @Override
    public void removeAlyVideo(String id) {
        //创建删除视频request对象
        DeleteVideoRequest request = new DeleteVideoRequest();
        DefaultAcsClient client = null;
        try {
            request.setVideoIds(id);
            //初始化对象
            client = InitVodObject.initVodClient(ConstantPropertiesUtils.ACCESS_KEY_ID, ConstantPropertiesUtils.ACCESS_KEY_SECRET);
            //调用初始化对象的方法实现删除
            client.getAcsResponse(request);
        } catch (ClientException e) {
            e.printStackTrace();
            throw new ELeanExeception(20001, "删除视频失败");
        }
    }

    @Override
    public void removeMoreAlyVideo(List viedoIdList) {
        try {
            //创建删除视频request对象
            DeleteVideoRequest request = new DeleteVideoRequest();
            //setVideoIds 需要这种类型的参数 1,2,3,4
            request.setVideoIds(StringUtils.join(viedoIdList.toArray(),","));
            //初始化对象
            DefaultAcsClient client = InitVodObject.initVodClient(ConstantPropertiesUtils.ACCESS_KEY_ID, ConstantPropertiesUtils.ACCESS_KEY_SECRET);
            //调用初始化对象的方法实现删除
            client.getAcsResponse(request);
        } catch (ClientException e) {
            e.printStackTrace();
            throw new ELeanExeception(20001, "删除视频失败");
        }
    }

}
